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发明名称
自行车链轮(150)
摘要
背面无保护要点,省略后视图。
申请公布号
CN300935741D
申请公布日期
2009.06.03
申请号
CN200830025655.X
申请日期
2008.03.25
申请人
徐文华
发明人
徐文华
分类号
12-11
主分类号
12-11
代理机构
代理人
主权项
地址
225539江苏省姜堰市兴泰镇薛何村9组
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